{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000099},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000095","498:4980000069","498:4980000249","484:4840001525","484:4840001343","484:4840003181","498:4980003241","484:4840006262","500:5000009818","500:5000006375","498:4980000449","484:4840003304","484:4840002419","484:4840005979","484:4840006230","484:4840003984","500:5000007362","498:4980001202","500:5000003357","484:4840003214","484:4840002795","500:5000007556","484:4840005065","498:4980002833","498:4980003239"],"twin_admin_codes":[498,498,498,484,484,484,498,484,500,500,498,484,484,484,484,484,500,498,500,484,484,500,484,498,498],"twin_sims":[0.5428963533911065,0.5361632562938886,0.4939072984756752,0.43578480808080655,0.43080194041216646,0.41103643384791405,0.3981425959946167,0.38207461261758363,0.3637857461589344,0.3636576588316828,0.3621590761072267,0.36166030973488045,0.3590452625306576,0.3546394481853,0.3543194790282034,0.3462850816131501,0.3454729033112104,0.3414153099685511,0.34017396869240807,0.34017047516440513,0.33889713214155454,0.33776817542849624,0.33480864638407537,0.32881817390203405,0.32822672817424725],"twin_dists":[0.14354942597588688,0.14500840783406754,0.15426196536368783,0.1673927188465659,0.1685475479417379,0.17318395670298553,0.17626078681707044,0.18015977741900613,0.1846950553504022,0.18472721353836832,0.18510388144787948,0.18522942139410634,0.1858890790962426,0.1870060613588222,0.18708745951516687,0.1891440692416266,0.1893533561946757,0.19040287513753454,0.19072528296252267,0.19072619120910503,0.19105756880311797,0.1913519315133944,0.19212612707344803,0.19370468209550032,0.193861386752119],"n_dims_used":45,"mean_confidence":0.9260710822211371},"coverage":{"mean_confidence":0.9260710822211371,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}